easy to install
adjustable timer & volume
applications:
entry detection
automatic alarm warning
presence detection
includes:
1 x retro-reflection IR photoelectric beam sensor

Technical Details

Size (LWH): 6.3 inches, 3.9 inches, 3.3 inches
Product Details
Product Dimensions: 6.3 x 3.9 x 3.3 inches
Package Dimensions: 6.3 x 3.9 x 3.3 inches
Shipping Weight: 1.19 pounds (View shipping rates and policies)
ASIN : B004XZQJ4O